{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["adverse effect"], "input": "The occurrence of neuromuscular blockade and the resulting potentiation of muscle relaxants during magnesium sulfate ( MgSO4 ) administration is well known ."}
{"adverse effect": [{"subject": "neuromuscular blockade", "object": "magnesium sulfate"}, {"subject": "neuromuscular blockade", "object": "MgSO4"}, {"subject": "potentiation of muscle relaxants", "object": "magnesium sulfate"}, {"subject": "potentiation of muscle relaxants", "object": "MgSO4"}]}